4-Chloro-3-nitro-α,α,α-trifluorotoluene (99.5% Technical Grade) from Mexico
High-purity technical grade version of the named compound in HTS 2904.99.15.00, containing minimal impurities as permitted by chapter note 1(a). Used directly in multi-step synthesis of trifluoromethyl-substituted pharmaceuticals. Meets 'separate chemically defined' criteria despite trace impurities.
Duty Rate — Mexico → United States
15.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certificate of analysis must specify isomer purity >99% to qualify under specific item; otherwise defaults to 2904.99.50
• Use nitrogen-purged containers to prevent nitro group decomposition during ocean transit
• Pre-clear customs with binding ruling if first import to confirm technical grade acceptance